The XM8 is a heavyweight gun with a three quarter adjustable rectacle sight with a unique secondary sighting for improved accuracy. The gun features an adjustable hop up with front and rear sling loops as well as semi to full auto fire capabilities. The XM8 is a powerful piece with 330 FPS, an ultra high torque motor and a range of over 50 meters. The XM8 weighs in at around 3kg and is 880mm in length and so compromises its portability for power and accuracy, however, this comes with its advantages!